How far is Signal Mountain, TN from Kingsport, TN?
The driving distance from Signal Mountain, TN to Kingsport, TN is about 215.5 miles (346.8 km), with a travel time of about 04h 06m by car.
- The straight-line flight distance is about 184.4 miles (296.7 km).
- For a round trip, plan for roughly 08h 13m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 04h 06m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
A city in Williamson County, Tennessee.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Signal Mountain and Kingsport.
Turn-by-Turn Driving Directions
Step-by-step road directions between Signal Mountain and Kingsport.
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1
Start on Mississippi Avenue
58 m · 17 sec · Mississippi Avenue
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2
Turn sharp right onto Taft Highway
92 m · 7 sec · Taft Highway
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3
Continue on Signal Mountain Boulevard
3 mi · 4 min · Signal Mountain Boulevard
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4
Continue on Signal Mountain Road
1.6 mi · 2 min · Signal Mountain Road
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5
Take the ramp slight right
1828 ft · 45 sec
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6
Merge slight left
3.3 mi · 4 min
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7
Keep slight left
1273 ft · 20 sec
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8
Keep slight left to continue on I 24 East: Atlanta, Knoxville
6.6 mi · 9 min
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9
Keep slight left to continue on I 75 North: Knoxville
1.4 km · 1 min
-
10
Merge slight left
99.2 mi · 1 hr 50 min
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11
Keep slight left
36.7 mi · 41 min
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12
Keep slight left to continue on I 81 North: Bristol
50.5 mi · 54 min
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13
Take the exit slight right toward SR 93: Jonesborough, Fall Branch
1136 ft · 32 sec
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14
Keep slight right to continue on SR 93: Jonesborough, Fall Branch
155 m · 15 sec
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15
Merge slight left
2954 ft · 38 sec
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16
Continue straight
2.4 mi · 3 min
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17
Continue on Sullivan Gardens Drive
3.1 mi · 4 min · Sullivan Gardens Drive
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18
Continue on South Wilcox Drive
1.5 mi · 2 min · South Wilcox Drive
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19
Continue on Sullivan Gardens Parkway
1.4 mi · 2 min · Sullivan Gardens Parkway
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20
Turn left onto South Wilcox Drive
2.6 mi · 5 min · South Wilcox Drive
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21
Turn left onto East Sullivan Street
1108 ft · 24 sec · East Sullivan Street
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22
Turn slight left onto East Main Street
1.2 km · 1 min · East Main Street
-
23
Turn right onto Broad Street
577 ft · 16 sec · Broad Street
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24
Enter the roundabout and take exit 2 toward Broad Street
14 m · 1 sec · Broad Street
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25
Exit the roundabout onto Broad Street
132 m · 19 sec · Broad Street
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26
Turn left onto West Center Street
698 ft · 24 sec · West Center Street
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27
Arrive at your destination
0 m · 1 sec · West Center Street
Car Route Details
A richer read on the saved driving route between Signal Mountain and Kingsport.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 75 North
Merge slight left
99.2 mi · 01h 50m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Signal Mountain and Mostly Sunny near Kingsport.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Signal Mountain to Kingsport?
The road trip is about 215.5 miles (346.8 km) and usually takes 04h 06m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Brentwood is a useful midpoint, sitting about 107.7 miles from Signal Mountain and 107.8 miles from Kingsport.
How much longer is the road route than the straight-line distance?
The direct path is about 184.4 miles (296.7 km), while the road route adds roughly 31.1 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 8:46 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.70 one way or $57.39 round trip. Estimated CO2 is about 67.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Signal Mountain and Mostly Sunny near Kingsport.
Flight Path Map
This map shows the direct air route between Signal Mountain and Kingsport. Straight-line distance: 184.35 mi (296.68 km).
#1 Signal Mountain
Town in Hamilton County, Tennessee, United States
| Population | 8,640 |
| Coordinates | 35.1225700, -85.3438500 |
| Altitude | 519 |
| Country | United States |
#2 Kingsport
The most populous city in Sullivan County, Tennessee.
| Population | 54,112 |
| Coordinates | 36.5484300, -82.5618200 |
| Altitude | 369 |
| Country | United States |
End: Kingsport (-82.56182, 36.54843)
Estimated Travel Time
Distance: 347 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 10m |
| 40 mph (64.37 km/h) | 05h 23m |
| 50 mph (80.47 km/h) | 04h 18m |
| 60 mph (96.56 km/h) | 03h 35m |
| 70 mph (112.65 km/h) | 03h 04m |
| 80 mph (129 km/h) | 02h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $28.70 | $57.39 |
| Mid-grade | $4.25 | $32.37 | $64.73 |
| Premium | $4.65 | $35.42 | $70.83 |
| Diesel | $5.30 | $40.36 | $80.73 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Tennessee · Apr 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.